Main Unit - Icom IC-820H Instruction Manual

49
14 ADJUSTMENTS
internal views
e MAIN UNIT
Main band's SSB S-meter adj
R263 Full scale (146 MHz/1.
R268 SO set (146 MHz/3.2y
Beep tone level adj.
L18 (10.8500 MHz)
D1 LO freq. check point
e RF AND PA UNITS
RF-A unit
(144 MHz)
RF-B unit
(430 MHz)
PA-B unit
(430 MHz)
Sub band BFO adj.
R341 BFO freq. checkpoint
C293 LSB (10.9515 MHz)
L36 USB (10.9485 MHz)
Sub band's SSB S-meter adj.
R430 S9 set (146 MHz/3.2 pV)
R422 Full scale (146 MHz/1.0 mV)
Sub band's FM S-meter adj.
R405 Full scale (146 MHz/0.1 mV)
A330 S9 set (146 MH2/3.2 pV)
Transmitter output power set
R92 High power set (430 MHz)
R72 High power set (144 MHz)
R74 Low power set (144 MHz)